diff --git a/Makefile b/Makefile
index 58b65d3..aaf55f2 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,7 @@ RELEASE=5.1
 KERNEL_VER=4.15.10
 KREL=1
 
-PKGREL=3
+PKGREL=4
 
 EXTRAVERSION=-${KREL}-pve
 KVNAME=${KERNEL_VER}${EXTRAVERSION}
diff --git a/debian/changelog b/debian/changelog
index e89bf70..baf88d1 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+pve-kernel (4.15.10-4) unstable; urgency=medium
+
+  * cherry-pick fix for shmem related deadlock
+
+ -- Proxmox Support Team <support@proxmox.com>  Wed, 28 Mar 2018 15:47:48 +0200
+
 pve-kernel (4.15.10-3) unstable; urgency=medium
 
   * cherry-pick fix for THP related deadlock